import java.util.Scanner;

public class KaoShi {
    public static void main(String[] args){
        Scanner cj = new Scanner(System.in);
        System.out.println("小明的成绩为：");
        int num = cj.nextInt();
        if(num>=95&num<=100){
            System.out.println("奖励一辆山地自行车");
        }
        else if(num>=90&num<=94){
            System.out.println("奖励玩一次游乐场");
        }
        else if(num>=80&num<=89){
            System.out.println("奖励一个变形金刚玩具");
        }
        else if(num<80){
            System.out.println("奖励一顿爱的教育");
        }
		else{
			System.out.println("输入错误，请输入0~100之间的数");
		}
    }
}
